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denoland-deno/tests/unit/abort_controller_test.ts
Matt Mastracci f5e46c9bf2
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests ->
tests, and updates of relative paths for files.

This is the first step towards aggregate all of the integration test
files under tests/, which will lead to a set of integration tests that
can run without the CLI binary being built.

While we could leave these tests under `cli`, it would require us to
keep a more complex directory structure for the various test runners. In
addition, we have a lot of complexity to ignore various test files in
the `cli` project itself (cargo publish exclusion rules, autotests =
false, etc).

And finally, the `tests/` folder will eventually house the `test_ffi`,
`test_napi` and other testing code, reducing the size of the root repo
directory.

For easier review, the extremely large and noisy "move" is in the first
commit (with no changes -- just a move), while the remainder of the
changes to actual files is in the second commit.
2024-02-10 20:22:13 +00:00

64 lines
1.7 KiB
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals } from "./test_util.ts";
Deno.test(function basicAbortController() {
const controller = new AbortController();
assert(controller);
const { signal } = controller;
assert(signal);
assertEquals(signal.aborted, false);
controller.abort();
assertEquals(signal.aborted, true);
});
Deno.test(function signalCallsOnabort() {
const controller = new AbortController();
const { signal } = controller;
let called = false;
signal.onabort = (evt) => {
assert(evt);
assertEquals(evt.type, "abort");
called = true;
};
controller.abort();
assert(called);
});
Deno.test(function signalEventListener() {
const controller = new AbortController();
const { signal } = controller;
let called = false;
signal.addEventListener("abort", function (ev) {
assert(this === signal);
assertEquals(ev.type, "abort");
called = true;
});
controller.abort();
assert(called);
});
Deno.test(function onlyAbortsOnce() {
const controller = new AbortController();
const { signal } = controller;
let called = 0;
signal.addEventListener("abort", () => called++);
signal.onabort = () => {
called++;
};
controller.abort();
assertEquals(called, 2);
controller.abort();
assertEquals(called, 2);
});
Deno.test(function controllerHasProperToString() {
const actual = Object.prototype.toString.call(new AbortController());
assertEquals(actual, "[object AbortController]");
});
Deno.test(function abortReason() {
const signal = AbortSignal.abort("hey!");
assertEquals(signal.aborted, true);
assertEquals(signal.reason, "hey!");
});